Intermediate Servo Piston-Exploded View; Intermediate Servo Cover And Piston Usage Chart - Pontiac TRANS AM 1977 Service Manual

1977 PONTIAC SERVICE MANUAL
INTERMEDIATE SNAP INTERMEDIATE
SERVO COVER RING SERVO PISTON
RETAINING
\
\OIL SEAL
/
RING
"0"
RING SEAL RINGS
WASHER
SERVO
SPRING
BAND APPLY
PIN (SELECTIVE)
- - -
Fig. 7A1-166 Intermediate Servo Piston-Exploded View
COVER PISTON
IDENTIFIED BY CAST PART NO. ON COVER IDENTIFIED BY CAST PART NO. ON PISTON
~ + . B u
BR+,CX+
I
7
NOTE: *Intermediate servo cover, 8630085, at start of production will be identified by the part num&?
8628696 cast on the cover with the letter "A" stamped on
it.
**Intermediate servo piston, 8630083, at start of production will be identified by the part number
86281 11 cast on the piston with the letter "A" stamped on
it.
***OS and PZ models prior to transmission serial number 77-08-31859 and 77-PZ-13419, used 8628133
cover and 86281 11 piston. Beginning with transmission serial numbers 77-0s-31859 and 77-PZ-13419,
these models use 8630085 cover and 8630083 piston.
+BR and CX models prior to transmission serial numbers 77-BR-1840 and 77-CX-2350 used 8628133
cover and 8628111 piston. Beginning with transmission serial numbers 77-BR-1840 and 77-CX-2350,
these models use 8628696 cover and 8630131 piston.
Fig. 7A1-167 Intermediate Servo Cover and Piston Usage Chart